Patent US 3187118A: Difference between revisions
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Revision as of 04:01, 31 August 2021
| Patent number | US 3187118A |
|---|---|
| Title | Electrical switch having means for interconnecting concentric switch shafts |
| Inventors | Marlow D Butler, Oz Svehaug |
| Company | Tektronix Inc |
| Filing date | 1962-01-18 |
| Grant date | 1965-06-01 |
| Cites |